343442423323 has 16 divisors (see below), whose sum is σ = 362565216000. Its totient is φ = 324424874592.

The previous prime is 343442423297. The next prime is 343442423329. The reversal of 343442423323 is 323324244343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343442423323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343442423329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31975488 + ... + 31986226.

It is an arithmetic number, because the mean of its divisors is an integer number (22660326000).

Almost surely, 2^343442423323 is an apocalyptic number.

343442423323 is a deficient number, since it is larger than the sum of its proper divisors (19122792677).

343442423323 is a wasteful number, since it uses less digits than its factorization.

343442423323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15474.

The product of its digits is 497664, while the sum is 37.

Adding to 343442423323 its reverse (323324244343), we get a palindrome (666766667666).

The spelling of 343442423323 in words is "three hundred forty-three billion, four hundred forty-two million, four hundred twenty-three thousand, three hundred twenty-three".